<!-- This will not be inserted -->
<div class="mceTmpl">
  <table width="98%%"  border="0" cellspacing="0" cellpadding="0">
    <tr>
      <th scope="col">Column one heading </th>
      <th scope="col">Two heading </th>
    </tr>
    <tr>
      <td> jldsf lkdsfj ldsk fj</td>
      <td> sldf ldskf jldskf jdslfj</td>
    </tr>
  </table>
</div>
